From 2458172de888472f276371ec02e25744b08b5a30 Mon Sep 17 00:00:00 2001
From: yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 19 Dec 2008 11:36:48 +0000
Subject: merges r20840 from trunk into ruby_1_9_1. * array.c (rb_ary_push_m):
 add modification check before actual   operation.   [ruby-dev:37440]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20873 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 array.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'array.c')

diff --git a/array.c b/array.c
index 535cfd0605..3ba450cbe9 100644
--- a/array.c
+++ b/array.c
@@ -693,6 +693,7 @@ rb_ary_push(VALUE ary, VALUE item)
 static VALUE
 rb_ary_push_m(int argc, VALUE *argv, VALUE ary)
 {
+    rb_ary_modify_check(ary);
     while (argc--) {
 	rb_ary_push(ary, *argv++);
     }
-- 
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